204444332413 has 8 divisors (see below), whose sum is σ = 207804378240. Its totient is φ = 201084560880.

The previous prime is 204444332363. The next prime is 204444332531. The reversal of 204444332413 is 314233444402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204444332413 - 2⁹ = 204444331901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204444336413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1890048 + ... + 1995286.

It is an arithmetic number, because the mean of its divisors is an integer number (25975547280).

Almost surely, 2^204444332413 is an apocalyptic number.

It is an amenable number.

204444332413 is a deficient number, since it is larger than the sum of its proper divisors (3360045827).

204444332413 is a wasteful number, since it uses less digits than its factorization.

204444332413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137147.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 204444332413 its reverse (314233444402), we get a palindrome (518677776815).

The spelling of 204444332413 in words is "two hundred four billion, four hundred forty-four million, three hundred thirty-two thousand, four hundred thirteen".